/*

 * DC jQuery Drill Down Menu - jQuery drill down ipod menu
 * Copyright (c) 2011 Design Chemical
 *
 * Dual licensed under the MIT and GPL licenses:
 * 	http://www.opensource.org/licenses/mit-license.php
 * 	http://www.gnu.org/licenses/gpl.html
 *
 */

(function ($) {

    //define the new for the plugin ans how to call it
    $.fn.dcDrilldown = function (options) {

        //set default options
        var defaults = {
            classWrapper: 'dd-wrapper',
            classMenu: 'dd-menu',
            classParent: 'dd-parent',
            classParentLink: 'dd-parent-a',
            classActive: 'active-ul',
            classHeader: 'dd-header',
            eventType: 'click',
            hoverDelay: 300,
            speed: 0,
            saveState: false,
            showCount: false,
            classCount: 'dd-count',
            classIcon: 'dd-icon',
            linkType: 'backlink',
            resetText: 'All',
            headerTag: 'h6',
            defaultText: 'Select Option',
            includeHdr: true
        };

        //call in the default otions
        var options = $.extend(defaults, options);

        //act upon the element that is passed into the design
        return this.each(function (options) {

            var $dcDrilldownObj = this;
            $($dcDrilldownObj).addClass(defaults.classMenu);
            var $wrapper = '<div class="' + defaults.classWrapper + '" />';
            $($dcDrilldownObj).wrap($wrapper);
            var $dcWrapper = $($dcDrilldownObj).parent();
            var objIndex = $($dcWrapper).index('.' + defaults.classWrapper);
            var idHeader = defaults.classHeader + '-' + objIndex;
            var idWrapper = defaults.classWrapper + '-' + objIndex;
            $($dcWrapper).attr('id', idWrapper);
            var $header = '<div id="' + idHeader + '" class="' + defaults.classHeader + '"></div>';

            setUpDrilldown();

            if (defaults.saveState == true) {
                var cookieId = defaults.classWrapper + '-' + objIndex;
                checkCookie(cookieId, $dcDrilldownObj);
            }

            resetDrilldown($dcDrilldownObj, $dcWrapper);

            $('li a', $dcDrilldownObj).click(function (e) {

                $link = this;
                $activeLi = $(this).parent('li').not('.disabled').stop();
                $siblingsLi = $($activeLi).siblings();

                // Drilldown action
                if ($('> ul', $activeLi).length) {
                    if ($($link).hasClass(defaults.classActive)) {
                        $('ul a', $activeLi).removeClass(defaults.classActive);
                        resetDrilldown($dcDrilldownObj, $dcWrapper);
                    } else {
                        actionDrillDown($activeLi, $dcWrapper, $dcDrilldownObj);
                    }
                }

                // Prevent browsing to link if has child links
                if ($(this).next('ul').length > 0) {
                    e.preventDefault();
                }
            });

            // Set up accordion
            function setUpDrilldown() {

                $arrow = '<span class="' + defaults.classIcon + '"></span>';
                $($dcDrilldownObj).before($header);

                // Get width of menu container & height of list item
                var totalWidth = $($dcDrilldownObj).outerWidth();
                totalWidth += 'px';
                var itemHeight = $('li', $dcDrilldownObj).outerHeight(true);

                // Get height of largest sub menu
                var objUl = $('ul', $dcDrilldownObj);
                var maxItems = findMaxHeight(objUl);

                // Get level of largest sub menu
                //var maxUl = $(objUl.html()+'[rel="'+maxItems+'"]');
                var maxUl = $('[rel="' + maxItems + '"]', objUl);
                var getIndex = findMaxIndex(maxUl);

                // Set menu container height
                if (defaults.linkType == 'link') {
                    menuHeight = itemHeight * (maxItems + getIndex);
                } else {
                    menuHeight = itemHeight * maxItems;
                }

                // Set sub menu width and offset
                $('li', $dcDrilldownObj).each(function () {
                    $('ul', this).css({marginRight: '-' + totalWidth, marginTop: '0'});
                    if ($('> ul', this).length) {
                        $(this).addClass(defaults.classParent);
                        $('> a', this).addClass(defaults.classParentLink).append($arrow);
                        if (defaults.showCount == true) {
                            var parentLink = $('a:not(.' + defaults.classParentLink + ')', this);
                            var countParent = parseInt($(parentLink).length);
                            getCount = countParent;
                            $('> a', this).append(' <span class="' + defaults.classCount + '">(' + getCount + ')</span>');
                        }
                    }
                });

                // Add css class
                $('ul', $dcWrapper).each(function () {
                    $('li:last', this).addClass('last');
                });
                $('> ul > li:last', $dcWrapper).addClass('last');
                if (defaults.linkType == 'link') {
                    $(objUl).css('top', itemHeight + 'px');
                }

                // Add 'active' class to parent list item in all levels
                $('ul', $dcWrapper).find('li.active').parents('li').addClass('active');
            }

            // Breadcrumbs
            $('#' + idHeader).on('click', 'a', function (e) {

                if ($(this).hasClass('link-back')) {
                    linkIndex = $('#' + idWrapper + ' .' + defaults.classParentLink + '.active-ul').length;
                    linkIndex = linkIndex - 2;
                    $('a.' + defaults.classActive + ':last', $dcDrilldownObj).removeClass(defaults.classActive);
                } else {
                    // Get link index
                    var linkIndex = parseInt($(this).index('#' + idHeader + ' a'));
                    if (linkIndex == 0) {
                        $('a', $dcDrilldownObj).removeClass(defaults.classActive);
                    } else {
                        // Select equivalent active link
                        linkIndex = linkIndex - 1;
                        $('a.' + defaults.classActive + ':gt(' + linkIndex + ')', $dcDrilldownObj).removeClass(defaults.classActive);
                    }
                }
                resetDrilldown($dcDrilldownObj, $dcWrapper);
                e.preventDefault();
                e.stopPropagation();
            });
        });

        function findMaxHeight(element) {
            var maxValue = undefined;
            $(element).each(function () {
                var val = parseInt($('> li', this).length);
                $(this).attr('rel', val);
                if (maxValue === undefined || maxValue < val) {
                    maxValue = val;
                }
            });
            return maxValue;
        }

        function findMaxIndex(element) {
            var maxIndex = undefined;
            $(element).each(function () {
                var val = parseInt($(this).parents('li').length);
                if (maxIndex === undefined || maxIndex < val) {
                    maxIndex = val;
                }
            });
            return maxIndex;
        }

        // Drill Down
        function actionDrillDown(element, wrapper, obj) {
            // Declare header
            var $header = $('.' + defaults.classHeader, wrapper);

            // Get new breadcrumb and header text
            var getNewBreadcrumb = $(defaults.headerTag, $header).html();
            var getNewHeaderText = $('> a', element).html();
            //var getParentText = $(wrapper).find('.'+defaults.classMenu).data('category');


            // Add new breadcrumb
            if (defaults.linkType == 'breadcrumb') {
                if (!$('ul', $header).length) {
                    $($header).prepend('<ul></ul>');
                }
                if (getNewBreadcrumb == defaults.defaultText) {
                    $('ul', $header).append('<li><a href="#" class="first"> ' + defaults.resetText + '</a></li>');
                } else {
                    $('ul', $header).append('<li><a href="#"> ' + getNewBreadcrumb + '</a></li>');
                }
            }
            if (defaults.linkType == 'backlink') {
                if (!$('a', $header).length) {
                    $($header).prepend('<a href="#" class="link-back"> ' + getNewBreadcrumb + '</a>');
                } else {
                    $('.link-back', $header).html(getNewBreadcrumb);
                }
            }
            if (defaults.linkType == 'link') {
                if (!$('a', $header).length) {
                    $($header).prepend('<ul><li><a href="#" class="first"> ' + defaults.resetText + '</a></li></ul>');
                }
            }
            // Update header text
            updateHeader($header, getNewHeaderText);

            // declare child link
            var activeLink = $('> a', element);

            // add active class to link
            $(activeLink).addClass(defaults.classActive);
            $('> ul li', element).show();
            $('> ul', element).animate({"margin-right": 0}, defaults.speed);

            // Find all sibling items & hide
            var $siblingsLi = $(element).siblings();
            $($siblingsLi).hide();

            // If using breadcrumbs hide this element
            if (defaults.linkType != 'link') {
                $(activeLink).hide();
            }

            // Write cookie if save state is on
            if (defaults.saveState == true) {
                var cookieId = $(wrapper).attr('id');
                createCookie(cookieId, obj);
            }
        }

        // Drill Up
        function actionDrillUp(element, obj, wrapper) {
            // Declare header
            var $header = $('.' + defaults.classHeader, wrapper);

            var activeLink = $('> a', element);
            var checklength = $('.' + defaults.classActive, wrapper).length;
            var activeIndex = $(activeLink).index('.' + defaults.classActive, wrapper);

            // Get width of menu for animating right
            var totalWidth = $(obj).outerWidth(true);
            $('ul', element).css('margin-right', -totalWidth + 'px');

            // Show all elements
            $(activeLink).addClass(defaults.classActive);
            $('> ul li', element).show();
            $('a', element).show();

            // Get new header text from clicked link
            var getNewHeaderText = $('> a', element).html();
            $(defaults.headerTag, $header).html(getNewHeaderText);

            if (defaults.linkType == 'breadcrumb') {
                var breadcrumbIndex = activeIndex - 1;
                $('a:gt(' + activeIndex + ')', $header).remove();
            }
        }

        function updateHeader(obj, html) {
            if (defaults.includeHdr == true) {
                if ($(defaults.headerTag, obj).length) {
                    $(defaults.headerTag, obj).html(html);
                } else {
                    $(obj).append('<' + defaults.headerTag + '>' + html + '</' + defaults.headerTag + '>');
                }
            }
        }

        // Reset accordion using active links
        function resetDrilldown(obj, wrapper) {
            var $header = $('.' + defaults.classHeader, wrapper);
            $('ul', $header).remove();
            $('a', $header).remove();
            $('li', obj).show();
            $('a', obj).show();
            var totalWidth = $(obj).outerWidth(true);
            if (defaults.linkType == "link") {
                if ($('a.' + defaults.classActive + ':last', obj).parent('li').length) {
                    var lastActive = $('a.' + defaults.classActive + ':last', obj).parent('li');
                    $('ul', lastActive).css('margin-right', -totalWidth + 'px');
                } else {
                    $('ul', obj).css('margin-right', -totalWidth + 'px');
                }
            } else {
                $('ul', obj).css('margin-right', -totalWidth + 'px');
            }
            updateHeader($header, defaults.defaultText);

            // Write cookie if save state is on
            if (defaults.saveState == true) {
                var cookieId = $(wrapper).attr('id');
                createCookie(cookieId, obj);
            }

            $('a.' + defaults.classActive, obj).each(function (i) {
                var $activeLi = $(this).parent('li').stop();
                actionDrillDown($activeLi, wrapper, obj);
            });
        }

        // Retrieve cookie value and set active items
        function checkCookie(cookieId, obj) {
            var cookieVal = $.cookie(cookieId);
            if (cookieVal != null) {
                // create array from cookie string
                var activeArray = cookieVal.split(',');
                $.each(activeArray, function (index, value) {
                    // mewsoft. fix firefox root menu not shown
                    value = parseInt(value) + 0;
                    var $cookieLi = $('li:eq(' + value + ')', obj);
                    $('> a', $cookieLi).addClass(defaults.classActive);
                });
            }
        }

        // Write cookie
        function createCookie(cookieId, obj) {
            var activeIndex = [];
            // Create array of active items index value
            $('a.' + defaults.classActive, obj).each(function (i) {
                var $arrayItem = $(this).parent('li');
                var itemIndex = $('li', obj).index($arrayItem);
                activeIndex.push(itemIndex);
            });
            // Store in cookie
            $.cookie(cookieId, activeIndex, {path: '/'});
        }
    };
})(jQuery);


/*!
 * jQuery Cookie Plugin v1.4.1
 * https://github.com/carhartl/jquery-cookie
 *
 * Copyright 2006, 2014 Klaus Hartl
 * Released under the MIT license
 */
(function (factory) {
    if (typeof define === 'function' && define.amd) {
        // AMD
        define(['jquery'], factory);
    } else if (typeof exports === 'object') {
        // CommonJS
        factory(require('jquery'));
    } else {
        // Browser globals
        factory(jQuery);
    }
}(function ($) {

    var pluses = /\+/g;

    function encode(s) {
        return config.raw ? s : encodeURIComponent(s);
    }

    function decode(s) {
        return config.raw ? s : decodeURIComponent(s);
    }

    function stringifyCookieValue(value) {
        return encode(config.json ? JSON.stringify(value) : String(value));
    }

    function parseCookieValue(s) {
        if (s.indexOf('"') === 0) {
            // This is a quoted cookie as according to RFC2068, unescape...
            s = s.slice(1, -1).replace(/\\"/g, '"').replace(/\\\\/g, '\\');
        }

        try {
            // Replace server-side written pluses with spaces.
            // If we can't decode the cookie, ignore it, it's unusable.
            // If we can't parse the cookie, ignore it, it's unusable.
            s = decodeURIComponent(s.replace(pluses, ' '));
            return config.json ? JSON.parse(s) : s;
        } catch (e) {
        }
    }

    function read(s, converter) {
        var value = config.raw ? s : parseCookieValue(s);
        return $.isFunction(converter) ? converter(value) : value;
    }

    var config = $.cookie = function (key, value, options) {

        // Write

        if (arguments.length > 1 && !$.isFunction(value)) {
            options = $.extend({}, config.defaults, options);

            if (typeof options.expires === 'number') {
                var days = options.expires, t = options.expires = new Date();
                t.setTime(+t + days * 864e+5);
            }

            return (document.cookie = [
                encode(key), '=', stringifyCookieValue(value),
                options.expires ? '; expires=' + options.expires.toUTCString() : '', // use expires attribute, max-age is not supported by IE
                options.path ? '; path=' + options.path : '',
                options.domain ? '; domain=' + options.domain : '',
                options.secure ? '; secure' : ''
            ].join(''));
        }

        // Read

        var result = key ? undefined : {};

        // To prevent the for loop in the first place assign an empty array
        // in case there are no cookies at all. Also prevents odd result when
        // calling $.cookie().
        var cookies = document.cookie ? document.cookie.split('; ') : [];

        for (var i = 0, l = cookies.length; i < l; i++) {
            var parts = cookies[i].split('=');
            var name = decode(parts.shift());
            var cookie = parts.join('=');

            if (key && key === name) {
                // If second argument (value) is a function it's a converter...
                result = read(cookie, value);
                break;
            }

            // Prevent storing a cookie that we couldn't decode.
            if (!key && (cookie = read(cookie)) !== undefined) {
                result[name] = cookie;
            }
        }

        return result;
    };

    config.defaults = {};

    $.removeCookie = function (key, options) {
        if ($.cookie(key) === undefined) {
            return false;
        }

        // Must not alter options, thus extending a fresh object...
        $.cookie(key, '', $.extend({}, options, {expires: -1}));
        return !$.cookie(key);
    };

}));
